Description
A duplicate `SystemPrincipal` object could be created when parsing a non-system html document via `DOMParser::ParseFromSafeString`. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109.
Published: 2023-06-02
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-27704 A duplicate <code>SystemPrincipal</code> object could be created when parsing a non-system html document via <code>DOMParser::ParseFromSafeString</code>. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109.
Ubuntu USN Ubuntu USN USN-5816-1 Firefox vulnerabilities
History

Thu, 18 Dec 2025 15:30:00 +0000

Type Values Removed Values Added
Description A duplicate <code>SystemPrincipal</code> object could be created when parsing a non-system html document via <code>DOMParser::ParseFromSafeString</code>. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109. A duplicate `SystemPrincipal` object could be created when parsing a non-system html document via `DOMParser::ParseFromSafeString`. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109.
Title Creation of duplicate SystemPrincipal from less secure contexts

Fri, 10 Jan 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 10 Jan 2025 18:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-863

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-12-18T15:23:26.502Z

Reserved: 2023-01-16T00:00:00.000Z

Link: CVE-2023-23604

cve-icon Vulnrichment

Updated: 2024-08-02T10:35:33.566Z

cve-icon NVD

Status : Modified

Published: 2023-06-02T17:15:10.867

Modified: 2025-12-18T16:15:49.067

Link: CVE-2023-23604

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses